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<h2><span class="refentrytitle"><a name="GFileDescriptorBased.top_of_page"></a>GFileDescriptorBased</span></h2>
<p>GFileDescriptorBased — Interface for file descriptor based IO</p>
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<a name="GFileDescriptorBased.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include &lt;gio/gfiledescriptorbased.h&gt;

                    <a class="link" href="GFileDescriptorBased.html#GFileDescriptorBased-struct" title="GFileDescriptorBased">GFileDescriptorBased</a>;
<span class="returnvalue">int</span>                 <a class="link" href="GFileDescriptorBased.html#g-file-descriptor-based-get-fd" title="g_file_descriptor_based_get_fd ()">g_file_descriptor_based_get_fd</a>      (<em class="parameter"><code><a class="link" href="GFileDescriptorBased.html" title="GFileDescriptorBased"><span class="type">GFileDescriptorBased</span></a> *fd_based</code></em>);
</pre>
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<div class="refsect1">
<a name="GFileDescriptorBased.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
  GInterface
   +----GFileDescriptorBased
</pre>
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<div class="refsect1">
<a name="GFileDescriptorBased.prerequisites"></a><h2>Prerequisites</h2>
<p>
GFileDescriptorBased requires
 <a href="./../gobject/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>.</p>
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<div class="refsect1">
<a name="GFileDescriptorBased.implementations"></a><h2>Known Implementations</h2>
<p>
GFileDescriptorBased is implemented by
 <a class="link" href="GUnixInputStream.html" title="GUnixInputStream">GUnixInputStream</a> and  <a class="link" href="GUnixOutputStream.html" title="GUnixOutputStream">GUnixOutputStream</a>.</p>
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<div class="refsect1">
<a name="GFileDescriptorBased.description"></a><h2>Description</h2>
<p>
<a class="link" href="GFileDescriptorBased.html" title="GFileDescriptorBased"><span class="type">GFileDescriptorBased</span></a> is implemented by streams (implementations of
<a class="link" href="GInputStream.html" title="GInputStream"><span class="type">GInputStream</span></a> or <a class="link" href="GOutputStream.html" title="GOutputStream"><span class="type">GOutputStream</span></a>) that are based on file descriptors.
</p>
<p>
Note that <code class="filename">&lt;gio/gfiledescriptorbased.h&gt;</code> belongs to
the UNIX-specific GIO interfaces, thus you have to use the
<code class="filename">gio-unix-2.0.pc</code> pkg-config file when using it.
</p>
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<div class="refsect1">
<a name="GFileDescriptorBased.details"></a><h2>Details</h2>
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<a name="GFileDescriptorBased-struct"></a><h3>GFileDescriptorBased</h3>
<pre class="programlisting">typedef struct _GFileDescriptorBased GFileDescriptorBased;</pre>
<p>
An interface for file descriptor based io objects.
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<div class="refsect2">
<a name="g-file-descriptor-based-get-fd"></a><h3>g_file_descriptor_based_get_fd ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span>                 g_file_descriptor_based_get_fd      (<em class="parameter"><code><a class="link" href="GFileDescriptorBased.html" title="GFileDescriptorBased"><span class="type">GFileDescriptorBased</span></a> *fd_based</code></em>);</pre>
<p>
Gets the underlying file descriptor.
</p>
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<td><p><span class="term"><em class="parameter"><code>fd_based</code></em> :</span></p></td>
<td>a <a class="link" href="GFileDescriptorBased.html" title="GFileDescriptorBased"><span class="type">GFileDescriptorBased</span></a>.</td>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The file descriptor</td>
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<p class="since">Since 2.24</p>
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<div class="refsect1">
<a name="GFileDescriptorBased.see-also"></a><h2>See Also</h2>
<a class="link" href="GInputStream.html" title="GInputStream"><span class="type">GInputStream</span></a>, <a class="link" href="GOutputStream.html" title="GOutputStream"><span class="type">GOutputStream</span></a>
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